The volunteers are doing _____ difficult and important work; they share _____ common goal — to help people in need.

He is the only one of the students in our grade who ___ a winner of scholarship for three years.

I’ll be out for some time______ anything important happens, call me up immediately

If you don’t work _______ enough, I don’tthink your dream will come_______.

I can’t / stnd / soap operas at all.